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Masteriza [31]
3 years ago
13

Please no links I just need help with this

Mathematics
1 answer:
PIT_PIT [208]3 years ago
3 0
C i think i hope its right
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Someone help me please!!!​
NikAS [45]

- a • [- b] = c

[a] • [- b] = - c or [-a] • [b] = - c (either one is fine)

[- c] / - b = a

[- c] / [b] = - a

3 0
3 years ago
If B is the midpoint of AC and AC=8x-20 find BC
Elza [17]

We know that AC=8x-20 and B is the mid-point of AC

⇒ AB = BC = \frac{AC}{2}

⇒ BC = \frac{8x-20}{2}

⇒ BC = 4x-10


3 0
3 years ago
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Rearrange this question and make the m as the subject
balu736 [363]
M is equal to y minus c over x
3 0
3 years ago
Find the solution to the system 4x - y = -12 and -x - y = 3
rjkz [21]

Answer:

Equation Form :  x=-3   y =0      

6 0
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Jocelyn estimates that a piece of wood measures 5.5 cm. If it actually measures 5.62 cm, what is the percent error of Jocelyn’s
lorasvet [3.4K]

Answer:


Step-by-step explanation:

difference/actual lengthx100

0.12/5.5x100=2.18%

4 0
3 years ago
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